.tabs-nav-container {
  width: 100%;
  height: calc(100vh - 88px);
  overflow: hidden;
  background: #ffffff;
}

.dark-tabs .ant-tabs-nav {
  background: #fff;
  border-bottom: none;
  padding: 0 12px;
  min-height: 30px;
  margin-bottom: 0 !important;
}

.dark-tabs .ant-tabs-tab {
  color: #666;
  border: none !important;
  border-bottom: 1px solid #f0f0f0 !important;
  margin-right: 8px;
  padding: 0 20px;
  height: 30px;
  display: flex;
  align-items: center;
  transition: background 0.2s, color 0.2s, border 0.2s;
  background: #fff !important;
}

.dark-tabs .ant-tabs-tab-active {
  background: #1a2233;
  color: #fff !important;
  font-weight: 500;
  border: none !important;
  border-bottom: 2px solid #146bb5 !important;
}

.dark-tabs .ant-tabs-tab:not(.ant-tabs-tab-active) {
  opacity: 0.7;
}

.dark-tabs .ant-tabs-tab-remove {
  color: #bfc7d5;
  margin-left: 8px;
  font-size: 14px;
  transition: color 0.2s;
  border: none !important;
  background: #fff !important;
}

.dark-tabs .ant-tabs-tab-remove:hover {
  color: #146bb5;
}

.dark-tabs .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

.dark-tabs .ant-tabs-tab-active .dot {
  background: #146bb5;
}

/* 标签页内容区域样式 */
.dark-tabs .ant-tabs-content-holder {
  background: #ffffff;
  border: none;
}

.dark-tabs .ant-tabs-tabpane {
  padding: 16px;
  height: 100%;
  overflow: auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .tabs-nav-container {
    height: calc(100vh - 80px);
  }
  
  .dark-tabs .ant-tabs-nav {
    padding: 0 8px;
  }
  
  .dark-tabs .ant-tabs-tab {
    padding: 0 12px;
    margin-right: 4px;
  }
}